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            <a href="../../index.html" class="icon icon-home"> DCASE2017 Baseline
          

          
            
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              <p class="caption"><span class="caption-text">Baseline system</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../system_description.html">System description</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../system_description.html#mlp-based-system-dcase2017-baseline">MLP based system, DCASE2017 baseline</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../system_description.html#gmm-based-approach">GMM based approach</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../system_description.html#processing-blocks">Processing blocks</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../applications.html">Applications</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../applications.html#task1-acoustic-scene-classification"> Acoustic scene classification</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../applications.html#results">Results</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="../../applications.html#task2-detection-of-rare-sound-events"> Detection of rare sound events</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../applications.html#id2">Results</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="../../applications.html#task3-sound-event-detection-in-real-life-audio"> Sound event detection in real life audio</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../applications.html#id3">Results</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../install.html">Installation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../usage_tutorial.html">Usage</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../usage_tutorial.html#application-arguments">Application arguments</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../usage_tutorial.html#basic-usage">Basic usage</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../parameterization.html">Parameterization</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../parameterization.html#parameter-overwriting">Parameter overwriting</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../parameterization.html#parameter-file">Parameter file</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../parameterization.html#parameter-hash">Parameter hash</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../parameterization.html#parameter-sections">Parameter sections</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#flow">Flow</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#general">General</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#path">Path</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#dataset">Dataset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#feature-extractor">Feature extractor</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#feature-stacker">Feature stacker</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#feature-normalizer">Feature normalizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#feature-aggregator">Feature aggregator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#learner">Learner</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#recognizer">Recognizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#evaluator">Evaluator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../parameterization.html#logging">Logging</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../reproducibility.html">Reproducibility</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../reproducibility.html#blas-libraries">BLAS libraries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../reproducibility.html#intel-math-kernel">Intel Math Kernel</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../reproducibility.html#running-the-baseline-system">Running the baseline system</a></li>
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<p class="caption"><span class="caption-text">DCASE Framework</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../framework.html">Introduction</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../framework.html#training-process">Training process</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../framework.html#testing-process">Testing process</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../extending_framework.html">Extending the framework</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../extending_framework.html#adding-datasets">Adding datasets</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../extending_framework.html#adding-features">Adding features</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../extending_framework.html#addinng-learners">Addinng learners</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../extending_framework.html#extending-applicationcore">Extending ApplicationCore</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../application_core.html">Application core</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../application_core.html#acousticsceneclassificationappcore">AcousticSceneClassificationAppCore</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.html">dcase_framework.application_core.AcousticSceneClassificationAppCore</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.show_dataset_list.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.show_dataset_list</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.show_parameters.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.show_parameters</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.initialize.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.initialize</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.feature_extraction.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.feature_extraction</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.feature_normalization.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.feature_normalization</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.system_training.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.system_training</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.system_testing.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.system_testing</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AcousticSceneClassificationAppCore.system_evaluation.html">dcase_framework.application_core.AcousticSceneClassificationAppCore.system_evaluation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../application_core.html#soundeventappcore">SoundEventAppCore</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.SoundEventAppCore.initialize.html">dcase_framework.application_core.SoundEventAppCore.initialize</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.SoundEventAppCore.system_training.html">dcase_framework.application_core.SoundEventAppCore.system_training</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.SoundEventAppCore.system_evaluation.html">dcase_framework.application_core.SoundEventAppCore.system_evaluation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../application_core.html#binarysoundeventappcore">BinarySoundEventAppCore</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.html">dcase_framework.application_core.BinarySoundEventAppCore</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.show_dataset_list.html">dcase_framework.application_core.BinarySoundEventAppCore.show_dataset_list</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.show_parameters.html">dcase_framework.application_core.BinarySoundEventAppCore.show_parameters</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.initialize.html">dcase_framework.application_core.BinarySoundEventAppCore.initialize</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.feature_extraction.html">dcase_framework.application_core.BinarySoundEventAppCore.feature_extraction</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.feature_normalization.html">dcase_framework.application_core.BinarySoundEventAppCore.feature_normalization</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.system_training.html">dcase_framework.application_core.BinarySoundEventAppCore.system_training</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.system_testing.html">dcase_framework.application_core.BinarySoundEventAppCore.system_testing</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.BinarySoundEventAppCore.system_evaluation.html">dcase_framework.application_core.BinarySoundEventAppCore.system_evaluation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../application_core.html#appcore-base-class">AppCore &#8211; base class</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.html">dcase_framework.application_core.AppCore</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.initialize.html">dcase_framework.application_core.AppCore.initialize</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.feature_normalization.html">dcase_framework.application_core.AppCore.feature_normalization</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.system_training.html">dcase_framework.application_core.AppCore.system_training</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.system_testing.html">dcase_framework.application_core.AppCore.system_testing</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.application_core.AppCore.system_evaluation.html">dcase_framework.application_core.AppCore.system_evaluation</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../parameters.html">Parameters</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../parameters.html#recipe">Recipe</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../parameters.html#paths-and-parameter-hash">Paths and parameter hash</a></li>
<li class="toctree-l2"><a class="reference internal" href="../../parameters.html#parametercontainer">ParameterContainer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.parameters.ParameterContainer.html">dcase_framework.parameters.ParameterContainer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.parameters.ParameterContainer.load.html">dcase_framework.parameters.ParameterContainer.load</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../files.html">Files</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../files.html#parameterfile">ParameterFile</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../files.html#featurefile">FeatureFile</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../files.html#datafile">DataFile</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../../files.html#listfile">ListFile</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.files.ListFile.html">dcase_framework.files.ListFile</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.files.ListFile.load.html">dcase_framework.files.ListFile.load</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.files.ListFile.save.html">dcase_framework.files.ListFile.save</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../files.html#mixins">Mixins</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.files.FileMixin.html">dcase_framework.files.FileMixin</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../datasets.html">Datasets</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../datasets.html#dataset-base-class">Dataset - Base class</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.html">dcase_framework.datasets.Dataset</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.scene_label_count.html">dcase_framework.datasets.Dataset.scene_label_count</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.audio_tags.html">dcase_framework.datasets.Dataset.audio_tags</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.audio_tag_count.html">dcase_framework.datasets.Dataset.audio_tag_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.download_packages.html">dcase_framework.datasets.Dataset.download_packages</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.extract.html">dcase_framework.datasets.Dataset.extract</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.train.html">dcase_framework.datasets.Dataset.train</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.train_files.html">dcase_framework.datasets.Dataset.train_files</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.test_files.html">dcase_framework.datasets.Dataset.test_files</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.file_meta.html">dcase_framework.datasets.Dataset.file_meta</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.file_error_meta.html">dcase_framework.datasets.Dataset.file_error_meta</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.file_error_meta.html">dcase_framework.datasets.Dataset.file_error_meta</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.relative_to_absolute_path.html">dcase_framework.datasets.Dataset.relative_to_absolute_path</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.Dataset.absolute_to_relative.html">dcase_framework.datasets.Dataset.absolute_to_relative</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../datasets.html#acousticscenedataset">AcousticSceneDataset</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.AcousticSceneDataset.html">dcase_framework.datasets.AcousticSceneDataset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTAcousticScenes_2017_DevelopmentSet.html">dcase_framework.datasets.TUTAcousticScenes_2017_DevelopmentSet</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTAcousticScenes_2016_DevelopmentSet.html">dcase_framework.datasets.TUTAcousticScenes_2016_DevelopmentSet</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTAcousticScenes_2016_EvaluationSet.html">dcase_framework.datasets.TUTAcousticScenes_2016_EvaluationSet</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../datasets.html#soundeventdataset">SoundEventDataset</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.SoundEventDataset.html">dcase_framework.datasets.SoundEventDataset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.SoundEventDataset.event_label_count.html">dcase_framework.datasets.SoundEventDataset.event_label_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.SoundEventDataset.event_labels.html">dcase_framework.datasets.SoundEventDataset.event_labels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.SoundEventDataset.train.html">dcase_framework.datasets.SoundEventDataset.train</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.SoundEventDataset.test.html">dcase_framework.datasets.SoundEventDataset.test</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTRareSoundEvents_2017_DevelopmentSet.html">dcase_framework.datasets.TUTRareSoundEvents_2017_DevelopmentSet</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTSoundEvents_2017_DevelopmentSet.html">dcase_framework.datasets.TUTSoundEvents_2017_DevelopmentSet</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTSoundEvents_2016_DevelopmentSet.html">dcase_framework.datasets.TUTSoundEvents_2016_DevelopmentSet</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.TUTSoundEvents_2016_EvaluationSet.html">dcase_framework.datasets.TUTSoundEvents_2016_EvaluationSet</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../datasets.html#audiotaggingdataset">AudioTaggingDataset</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.datasets.AudioTaggingDataset.html">dcase_framework.datasets.AudioTaggingDataset</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../../metadata.html">Meta data</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../metadata.html#metadataitem">MetaDataItem</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.html">dcase_framework.metadata.MetaDataItem</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.id.html">dcase_framework.metadata.MetaDataItem.id</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.file.html">dcase_framework.metadata.MetaDataItem.file</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.scene_label.html">dcase_framework.metadata.MetaDataItem.scene_label</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.event_label.html">dcase_framework.metadata.MetaDataItem.event_label</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.event_onset.html">dcase_framework.metadata.MetaDataItem.event_onset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.event_offset.html">dcase_framework.metadata.MetaDataItem.event_offset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.identifier.html">dcase_framework.metadata.MetaDataItem.identifier</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataItem.source_label.html">dcase_framework.metadata.MetaDataItem.source_label</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../metadata.html#metadatacontainer">MetaDataContainer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.html">dcase_framework.metadata.MetaDataContainer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.log.html">dcase_framework.metadata.MetaDataContainer.log</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.show.html">dcase_framework.metadata.MetaDataContainer.show</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.get_string.html">dcase_framework.metadata.MetaDataContainer.get_string</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.update.html">dcase_framework.metadata.MetaDataContainer.update</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.filter.html">dcase_framework.metadata.MetaDataContainer.filter</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.filter_time_segment.html">dcase_framework.metadata.MetaDataContainer.filter_time_segment</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.process_events.html">dcase_framework.metadata.MetaDataContainer.process_events</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.remove_field.html">dcase_framework.metadata.MetaDataContainer.remove_field</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.slice_field.html">dcase_framework.metadata.MetaDataContainer.slice_field</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.filter_time_segment.html">dcase_framework.metadata.MetaDataContainer.filter_time_segment</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.add_time_offset.html">dcase_framework.metadata.MetaDataContainer.add_time_offset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.file_list.html">dcase_framework.metadata.MetaDataContainer.file_list</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.event_count.html">dcase_framework.metadata.MetaDataContainer.event_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.scene_label_count.html">dcase_framework.metadata.MetaDataContainer.scene_label_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.event_label_count.html">dcase_framework.metadata.MetaDataContainer.event_label_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.unique_scene_labels.html">dcase_framework.metadata.MetaDataContainer.unique_scene_labels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.unique_event_labels.html">dcase_framework.metadata.MetaDataContainer.unique_event_labels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.max_offset.html">dcase_framework.metadata.MetaDataContainer.max_offset</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.load.html">dcase_framework.metadata.MetaDataContainer.load</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.save.html">dcase_framework.metadata.MetaDataContainer.save</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.event_stat_counts.html">dcase_framework.metadata.MetaDataContainer.event_stat_counts</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.MetaDataContainer.event_roll.html">dcase_framework.metadata.MetaDataContainer.event_roll</a></li>
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</li>
<li class="toctree-l2"><a class="reference internal" href="../../metadata.html#eventroll">EventRoll</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.EventRoll.html">dcase_framework.metadata.EventRoll</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.EventRoll.roll.html">dcase_framework.metadata.EventRoll.roll</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.EventRoll.pad.html">dcase_framework.metadata.EventRoll.pad</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.EventRoll.plot.html">dcase_framework.metadata.EventRoll.plot</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../metadata.html#probabilityitem">ProbabilityItem</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.html">dcase_framework.metadata.ProbabilityItem</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.id.html">dcase_framework.metadata.ProbabilityItem.id</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.file.html">dcase_framework.metadata.ProbabilityItem.file</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.label.html">dcase_framework.metadata.ProbabilityItem.label</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.timestamp.html">dcase_framework.metadata.ProbabilityItem.timestamp</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.probability.html">dcase_framework.metadata.ProbabilityItem.probability</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityItem.get_list.html">dcase_framework.metadata.ProbabilityItem.get_list</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../metadata.html#probabilitycontainer">ProbabilityContainer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.html">dcase_framework.metadata.ProbabilityContainer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.log.html">dcase_framework.metadata.ProbabilityContainer.log</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.show.html">dcase_framework.metadata.ProbabilityContainer.show</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.update.html">dcase_framework.metadata.ProbabilityContainer.update</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.file_list.html">dcase_framework.metadata.ProbabilityContainer.file_list</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.unique_labels.html">dcase_framework.metadata.ProbabilityContainer.unique_labels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.filter.html">dcase_framework.metadata.ProbabilityContainer.filter</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.get_string.html">dcase_framework.metadata.ProbabilityContainer.get_string</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.load.html">dcase_framework.metadata.ProbabilityContainer.load</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.metadata.ProbabilityContainer.save.html">dcase_framework.metadata.ProbabilityContainer.save</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="../../features.html">Features</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../features.html#featurecontainer">FeatureContainer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.html">dcase_framework.features.FeatureContainer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.show.html">dcase_framework.features.FeatureContainer.show</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.log.html">dcase_framework.features.FeatureContainer.log</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.get_path.html">dcase_framework.features.FeatureContainer.get_path</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.shape.html">dcase_framework.features.FeatureContainer.shape</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.channels.html">dcase_framework.features.FeatureContainer.channels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.frames.html">dcase_framework.features.FeatureContainer.frames</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.vector_length.html">dcase_framework.features.FeatureContainer.vector_length</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.feat.html">dcase_framework.features.FeatureContainer.feat</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.stat.html">dcase_framework.features.FeatureContainer.stat</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.meta.html">dcase_framework.features.FeatureContainer.meta</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureContainer.load.html">dcase_framework.features.FeatureContainer.load</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../features.html#featurerepository">FeatureRepository</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureRepository.html">dcase_framework.features.FeatureRepository</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureRepository.show.html">dcase_framework.features.FeatureRepository.show</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureRepository.log.html">dcase_framework.features.FeatureRepository.log</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureRepository.get_path.html">dcase_framework.features.FeatureRepository.get_path</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureRepository.load.html">dcase_framework.features.FeatureRepository.load</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../features.html#featureextractor">FeatureExtractor</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureExtractor.html">dcase_framework.features.FeatureExtractor</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureExtractor.extract.html">dcase_framework.features.FeatureExtractor.extract</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureExtractor.get_default_parameters.html">dcase_framework.features.FeatureExtractor.get_default_parameters</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../features.html#featurenormalizer">FeatureNormalizer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureNormalizer.html">dcase_framework.features.FeatureNormalizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureNormalizer.accumulate.html">dcase_framework.features.FeatureNormalizer.accumulate</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureNormalizer.finalize.html">dcase_framework.features.FeatureNormalizer.finalize</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureNormalizer.normalize.html">dcase_framework.features.FeatureNormalizer.normalize</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../features.html#featurestacker">FeatureStacker</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureStacker.normalizer.html">dcase_framework.features.FeatureStacker.normalizer</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../features.html#featureaggregator">FeatureAggregator</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureAggregator.html">dcase_framework.features.FeatureAggregator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureAggregator.process.html">dcase_framework.features.FeatureAggregator.process</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../features.html#featuremasker">FeatureMasker</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.features.FeatureMasker.process.html">dcase_framework.features.FeatureMasker.process</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../learners.html">Learners</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../learners.html#sceneclassifier">SceneClassifier</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../learners.html#sceneclassifiergmm">SceneClassifierGMM</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierGMM.html">dcase_framework.learners.SceneClassifierGMM</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierGMM.learn.html">dcase_framework.learners.SceneClassifierGMM.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierGMM.predict.html">dcase_framework.learners.SceneClassifierGMM.predict</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../learners.html#sceneclassifiermlp">SceneClassifierMLP</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierMLP.html">dcase_framework.learners.SceneClassifierMLP</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierMLP.learn.html">dcase_framework.learners.SceneClassifierMLP.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierMLP.predict.html">dcase_framework.learners.SceneClassifierMLP.predict</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../learners.html#sceneclassifierkerassequential">SceneClassifierKerasSequential</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierKerasSequential.html">dcase_framework.learners.SceneClassifierKerasSequential</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierKerasSequential.learn.html">dcase_framework.learners.SceneClassifierKerasSequential.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.SceneClassifierKerasSequential.predict.html">dcase_framework.learners.SceneClassifierKerasSequential.predict</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../learners.html#eventdetector">EventDetector</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetector.html">dcase_framework.learners.EventDetector</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../learners.html#eventdetectorgmm">EventDetectorGMM</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorGMM.html">dcase_framework.learners.EventDetectorGMM</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorGMM.learn.html">dcase_framework.learners.EventDetectorGMM.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorGMM.predict.html">dcase_framework.learners.EventDetectorGMM.predict</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../learners.html#eventdetectormlp">EventDetectorMLP</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorMLP.learn.html">dcase_framework.learners.EventDetectorMLP.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorMLP.predict.html">dcase_framework.learners.EventDetectorMLP.predict</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../learners.html#eventdetectorkerassequential">EventDetectorKerasSequential</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorKerasSequential.learn.html">dcase_framework.learners.EventDetectorKerasSequential.learn</a></li>
<li class="toctree-l4"><a class="reference internal" href="../../generated/dcase_framework.learners.EventDetectorKerasSequential.predict.html">dcase_framework.learners.EventDetectorKerasSequential.predict</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../learners.html#learnercontainer-base-class">LearnerContainer - Base class</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.html">dcase_framework.learners.LearnerContainer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.class_labels.html">dcase_framework.learners.LearnerContainer.class_labels</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.method.html">dcase_framework.learners.LearnerContainer.method</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.params.html">dcase_framework.learners.LearnerContainer.params</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.feature_normalizer.html">dcase_framework.learners.LearnerContainer.feature_normalizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.feature_stacker.html">dcase_framework.learners.LearnerContainer.feature_stacker</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.feature_aggregator.html">dcase_framework.learners.LearnerContainer.feature_aggregator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.model.html">dcase_framework.learners.LearnerContainer.model</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.set_seed.html">dcase_framework.learners.LearnerContainer.set_seed</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.learners.LearnerContainer.learner_params.html">dcase_framework.learners.LearnerContainer.learner_params</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../recognizers.html">Recognizers</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../recognizers.html#scenerecognizer">SceneRecognizer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.SceneRecognizer.html">dcase_framework.recognizers.SceneRecognizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.SceneRecognizer.process.html">dcase_framework.recognizers.SceneRecognizer.process</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../recognizers.html#eventrecognizer">EventRecognizer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.EventRecognizer.html">dcase_framework.recognizers.EventRecognizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.EventRecognizer.process.html">dcase_framework.recognizers.EventRecognizer.process</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.EventRecognizer.process_ratio.html">dcase_framework.recognizers.EventRecognizer.process_ratio</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../recognizers.html#baserecognizer">BaseRecognizer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.BaseRecognizer.html">dcase_framework.recognizers.BaseRecognizer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.BaseRecognizer.collapse_probabilities.html">dcase_framework.recognizers.BaseRecognizer.collapse_probabilities</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.BaseRecognizer.collapse_probabilities_windowed.html">dcase_framework.recognizers.BaseRecognizer.collapse_probabilities_windowed</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.BaseRecognizer.find_contiguous_regions.html">dcase_framework.recognizers.BaseRecognizer.find_contiguous_regions</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.recognizers.BaseRecognizer.process_activity.html">dcase_framework.recognizers.BaseRecognizer.process_activity</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../data.html">Data utils</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../data.html#datasequencer">DataSequencer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataSequencer.html">dcase_framework.data.DataSequencer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataSequencer.process.html">dcase_framework.data.DataSequencer.process</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataSequencer.increase_shifting.html">dcase_framework.data.DataSequencer.increase_shifting</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../data.html#dataprocessor">DataProcessor</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.html">dcase_framework.data.DataProcessor</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.load.html">dcase_framework.data.DataProcessor.load</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.process.html">dcase_framework.data.DataProcessor.process</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.process_features.html">dcase_framework.data.DataProcessor.process_features</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.process_activity_data.html">dcase_framework.data.DataProcessor.process_activity_data</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataProcessor.process_data.html">dcase_framework.data.DataProcessor.process_data</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../data.html#databuffer">DataBuffer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataBuffer.html">dcase_framework.data.DataBuffer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataBuffer.count.html">dcase_framework.data.DataBuffer.count</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataBuffer.key_exists.html">dcase_framework.data.DataBuffer.key_exists</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataBuffer.set.html">dcase_framework.data.DataBuffer.set</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.DataBuffer.get.html">dcase_framework.data.DataBuffer.get</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../data.html#processingchain">ProcessingChain</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.ProcessingChain.html">dcase_framework.data.ProcessingChain</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.ProcessingChain.process.html">dcase_framework.data.ProcessingChain.process</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.data.ProcessingChain.call_method.html">dcase_framework.data.ProcessingChain.call_method</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../keras_utils.html">Keras utils</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#kerasmixin">KerasMixin</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.KerasMixin.create_model.html">dcase_framework.keras_utils.KerasMixin.create_model</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.KerasMixin.keras_model_exists.html">dcase_framework.keras_utils.KerasMixin.keras_model_exists</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.KerasMixin.log_model_summary.html">dcase_framework.keras_utils.KerasMixin.log_model_summary</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#basecallback">BaseCallback</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseCallback.html">dcase_framework.keras_utils.BaseCallback</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#progressloggercallback">ProgressLoggerCallback</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.ProgressLoggerCallback.html">dcase_framework.keras_utils.ProgressLoggerCallback</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#progressplottercallback">ProgressPlotterCallback</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.ProgressPlotterCallback.html">dcase_framework.keras_utils.ProgressPlotterCallback</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#stoppercallback">StopperCallback</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.StopperCallback.html">dcase_framework.keras_utils.StopperCallback</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#stashercallback">StasherCallback</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.StasherCallback.html">dcase_framework.keras_utils.StasherCallback</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#basedatagenerator">BaseDataGenerator</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseDataGenerator.html">dcase_framework.keras_utils.BaseDataGenerator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseDataGenerator.input_size.html">dcase_framework.keras_utils.BaseDataGenerator.input_size</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseDataGenerator.data_size.html">dcase_framework.keras_utils.BaseDataGenerator.data_size</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseDataGenerator.steps_count.html">dcase_framework.keras_utils.BaseDataGenerator.steps_count</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.BaseDataGenerator.info.html">dcase_framework.keras_utils.BaseDataGenerator.info</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../keras_utils.html#featuregenerator">FeatureGenerator</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.FeatureGenerator.html">dcase_framework.keras_utils.FeatureGenerator</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.keras_utils.FeatureGenerator.generator.html">dcase_framework.keras_utils.FeatureGenerator.generator</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../ui.html">User interfacing</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../ui.html#fancylogger">FancyLogger</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.html">dcase_framework.ui.FancyLogger</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.title.html">dcase_framework.ui.FancyLogger.title</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.section_header.html">dcase_framework.ui.FancyLogger.section_header</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.foot.html">dcase_framework.ui.FancyLogger.foot</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.line.html">dcase_framework.ui.FancyLogger.line</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.data.html">dcase_framework.ui.FancyLogger.data</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.info.html">dcase_framework.ui.FancyLogger.info</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.debug.html">dcase_framework.ui.FancyLogger.debug</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.ui.FancyLogger.error.html">dcase_framework.ui.FancyLogger.error</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../utils.html">Utils</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../../utils.html#utility-functions">Utility functions</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.setup_logging.html">dcase_framework.utils.setup_logging</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.get_parameter_hash.html">dcase_framework.utils.get_parameter_hash</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.get_class_inheritors.html">dcase_framework.utils.get_class_inheritors</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.get_byte_string.html">dcase_framework.utils.get_byte_string</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.argument_file_exists.html">dcase_framework.utils.argument_file_exists</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.filelist_exists.html">dcase_framework.utils.filelist_exists</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.posix_path.html">dcase_framework.utils.posix_path</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../utils.html#timer">Timer</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.Timer.html">dcase_framework.utils.Timer</a></li>
<li class="toctree-l3"><a class="reference internal" href="../../generated/dcase_framework.utils.Timer.start.html">dcase_framework.utils.Timer.start</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../utils.html#suppressstdoutandstderr">SuppressStdoutAndStderr</a><ul>
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  <h1>Source code for dcase_framework.utils</h1><div class="highlight"><pre>
<span></span><span class="ch">#!/usr/bin/env python</span>
<span class="c1"># -*- coding: utf-8 -*-</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">Utils</span>
<span class="sd">=====</span>

<span class="sd">Utility functions and classes.</span>

<span class="sd">Utility functions</span>
<span class="sd">^^^^^^^^^^^^^^^^^</span>

<span class="sd">.. autosummary::</span>
<span class="sd">    :toctree: generated/</span>

<span class="sd">    setup_logging</span>
<span class="sd">    get_parameter_hash</span>
<span class="sd">    get_class_inheritors</span>
<span class="sd">    get_byte_string</span>
<span class="sd">    argument_file_exists</span>
<span class="sd">    filelist_exists</span>
<span class="sd">    posix_path</span>

<span class="sd">Timer</span>
<span class="sd">^^^^^</span>

<span class="sd">.. autosummary::</span>
<span class="sd">    :toctree: generated/</span>

<span class="sd">    Timer</span>
<span class="sd">    Timer.start</span>
<span class="sd">    Timer.stop</span>
<span class="sd">    Timer.elapsed</span>
<span class="sd">    Timer.get_string</span>

<span class="sd">SuppressStdoutAndStderr</span>
<span class="sd">^^^^^^^^^^^^^^^^^^^^^^^</span>

<span class="sd">.. autosummary::</span>
<span class="sd">    :toctree: generated/</span>

<span class="sd">    SuppressStdoutAndStderr</span>

<span class="sd">SimpleMathStringEvaluator</span>
<span class="sd">^^^^^^^^^^^^^^^^^^^^^^^^^</span>

<span class="sd">.. autosummary::</span>
<span class="sd">    :toctree: generated/</span>

<span class="sd">    SimpleMathStringEvaluator</span>
<span class="sd">    SimpleMathStringEvaluator.eval</span>


<span class="sd">&quot;&quot;&quot;</span>

<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">import</span> <span class="nn">datetime</span>
<span class="kn">import</span> <span class="nn">time</span>
<span class="kn">import</span> <span class="nn">hashlib</span>
<span class="kn">import</span> <span class="nn">json</span>
<span class="kn">import</span> <span class="nn">locale</span>
<span class="kn">import</span> <span class="nn">argparse</span>
<span class="kn">import</span> <span class="nn">logging</span>
<span class="kn">import</span> <span class="nn">logging.config</span>
<span class="kn">import</span> <span class="nn">yaml</span>
<span class="kn">import</span> <span class="nn">pkg_resources</span>
<span class="kn">from</span> <span class="nn">.containers</span> <span class="k">import</span> <span class="n">DottedDict</span>

<div class="viewcode-block" id="get_parameter_hash"><a class="viewcode-back" href="../../generated/dcase_framework.utils.get_parameter_hash.html#dcase_framework.utils.get_parameter_hash">[docs]</a><span class="k">def</span> <span class="nf">get_parameter_hash</span><span class="p">(</span><span class="n">params</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Get unique hash string (md5) for given parameter dict</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    params : dict, list</span>
<span class="sd">        Input parameters</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    str</span>
<span class="sd">        Unique hash for parameter dict</span>

<span class="sd">    &quot;&quot;&quot;</span>

    <span class="n">md5</span> <span class="o">=</span> <span class="n">hashlib</span><span class="o">.</span><span class="n">md5</span><span class="p">()</span>
    <span class="n">md5</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">params</span><span class="p">,</span> <span class="n">sort_keys</span><span class="o">=</span><span class="kc">True</span><span class="p">))</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">&#39;utf-8&#39;</span><span class="p">))</span>
    <span class="k">return</span> <span class="n">md5</span><span class="o">.</span><span class="n">hexdigest</span><span class="p">()</span></div>


<div class="viewcode-block" id="get_class_inheritors"><a class="viewcode-back" href="../../generated/dcase_framework.utils.get_class_inheritors.html#dcase_framework.utils.get_class_inheritors">[docs]</a><span class="k">def</span> <span class="nf">get_class_inheritors</span><span class="p">(</span><span class="n">klass</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Get all classes inherited from given class</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    klass : class</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    list</span>
<span class="sd">        List of classes</span>
<span class="sd">    &quot;&quot;&quot;</span>

    <span class="n">sub_classes</span> <span class="o">=</span> <span class="p">[]</span>
    <span class="n">work</span> <span class="o">=</span> <span class="p">[</span><span class="n">klass</span><span class="p">]</span>
    <span class="k">while</span> <span class="n">work</span><span class="p">:</span>
        <span class="n">parent</span> <span class="o">=</span> <span class="n">work</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
        <span class="k">for</span> <span class="n">child</span> <span class="ow">in</span> <span class="n">parent</span><span class="o">.</span><span class="n">__subclasses__</span><span class="p">():</span>
            <span class="k">if</span> <span class="n">child</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">sub_classes</span><span class="p">:</span>
                <span class="n">sub_classes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child</span><span class="p">)</span>
                <span class="n">work</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">child</span><span class="p">)</span>

    <span class="k">return</span> <span class="n">sub_classes</span></div>


<div class="viewcode-block" id="get_byte_string"><a class="viewcode-back" href="../../generated/dcase_framework.utils.get_byte_string.html#dcase_framework.utils.get_byte_string">[docs]</a><span class="k">def</span> <span class="nf">get_byte_string</span><span class="p">(</span><span class="n">num_bytes</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Output number of bytes according to locale and with IEC binary prefixes</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    num_bytes : int &gt; 0 [scalar]</span>
<span class="sd">        Bytes</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    str</span>
<span class="sd">        Human readable string</span>
<span class="sd">    &quot;&quot;&quot;</span>

    <span class="n">KiB</span> <span class="o">=</span> <span class="mi">1024</span>
    <span class="n">MiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">KiB</span>
    <span class="n">GiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">MiB</span>
    <span class="n">TiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">GiB</span>
    <span class="n">PiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">TiB</span>
    <span class="n">EiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">PiB</span>
    <span class="n">ZiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">EiB</span>
    <span class="n">YiB</span> <span class="o">=</span> <span class="n">KiB</span> <span class="o">*</span> <span class="n">ZiB</span>
    <span class="n">locale</span><span class="o">.</span><span class="n">setlocale</span><span class="p">(</span><span class="n">locale</span><span class="o">.</span><span class="n">LC_ALL</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    <span class="n">output</span> <span class="o">=</span> <span class="n">locale</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="s2">&quot;</span><span class="si">%d</span><span class="s2">&quot;</span><span class="p">,</span> <span class="n">num_bytes</span><span class="p">,</span> <span class="n">grouping</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="o">+</span> <span class="s1">&#39; bytes&#39;</span>

    <span class="k">if</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">YiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> YiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">YiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">ZiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> ZiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">ZiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">EiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> EiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">EiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">PiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> PiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">PiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">TiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> TiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">TiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">GiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> GiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">GiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">MiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> MiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">MiB</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">num_bytes</span> <span class="o">&gt;</span> <span class="n">KiB</span><span class="p">:</span>
        <span class="n">output</span> <span class="o">+=</span> <span class="s1">&#39; (</span><span class="si">%.4g</span><span class="s1"> KiB)&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">num_bytes</span> <span class="o">/</span> <span class="n">KiB</span><span class="p">)</span>
    <span class="k">return</span> <span class="n">output</span></div>


<div class="viewcode-block" id="argument_file_exists"><a class="viewcode-back" href="../../generated/dcase_framework.utils.argument_file_exists.html#dcase_framework.utils.argument_file_exists">[docs]</a><span class="k">def</span> <span class="nf">argument_file_exists</span><span class="p">(</span><span class="n">filename</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Argument file checker</span>

<span class="sd">    Type for argparse. Checks that file exists but does not open.</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    filename : str</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    str</span>
<span class="sd">        filename</span>
<span class="sd">    &quot;&quot;&quot;</span>

    <span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">filename</span><span class="p">):</span>
        <span class="c1"># Argparse uses the ArgumentTypeError to give a rejection message like:</span>
        <span class="c1"># error: argument input: x does not exist</span>
        <span class="k">raise</span> <span class="n">argparse</span><span class="o">.</span><span class="n">ArgumentTypeError</span><span class="p">(</span><span class="s2">&quot;</span><span class="si">{0}</span><span class="s2"> does not exist&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">filename</span><span class="p">))</span>
    <span class="k">return</span> <span class="n">filename</span></div>


<div class="viewcode-block" id="setup_logging"><a class="viewcode-back" href="../../generated/dcase_framework.utils.setup_logging.html#dcase_framework.utils.setup_logging">[docs]</a><span class="k">def</span> <span class="nf">setup_logging</span><span class="p">(</span><span class="n">parameter_container</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
                  <span class="n">default_setup_file</span><span class="o">=</span><span class="s1">&#39;logging.yaml&#39;</span><span class="p">,</span>
                  <span class="n">default_level</span><span class="o">=</span><span class="n">logging</span><span class="o">.</span><span class="n">INFO</span><span class="p">,</span>
                  <span class="n">environmental_variable</span><span class="o">=</span><span class="s1">&#39;LOG_CFG&#39;</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Setup logging configuration</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    parameter_container : ParameterContainer</span>
<span class="sd">        Parameters</span>
<span class="sd">    environmental_variable : str</span>
<span class="sd">        Environmental variable to get the logging setup filename, if set will override default_setup_file</span>
<span class="sd">        Default value &quot;LOG_CFG&quot;</span>
<span class="sd">    default_setup_file : str</span>
<span class="sd">        Default logging parameter file, used if one is not set in given ParameterContainer</span>
<span class="sd">        Default value &quot;logging.yaml&quot;</span>
<span class="sd">    default_level : logging.level</span>
<span class="sd">        Default logging level, used if one is not set in given ParameterContainer</span>
<span class="sd">        Default value &quot;logging.INFO&quot;</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>

<span class="sd">    nothing</span>

<span class="sd">    &quot;&quot;&quot;</span>

    <span class="k">if</span> <span class="ow">not</span> <span class="n">parameter_container</span><span class="p">:</span>
        <span class="n">logging_parameter_file</span> <span class="o">=</span> <span class="n">default_setup_file</span>

        <span class="n">value</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="n">environmental_variable</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
        <span class="k">if</span> <span class="n">value</span><span class="p">:</span>
            <span class="c1"># If environmental variable set</span>
            <span class="n">logging_parameter_file</span> <span class="o">=</span> <span class="n">value</span>

        <span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">logging_parameter_file</span><span class="p">):</span>
            <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">logging_parameter_file</span><span class="p">,</span> <span class="s1">&#39;rt&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
                <span class="n">config</span> <span class="o">=</span> <span class="n">yaml</span><span class="o">.</span><span class="n">safe_load</span><span class="p">(</span><span class="n">f</span><span class="o">.</span><span class="n">read</span><span class="p">())</span>
            <span class="n">logging</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">dictConfig</span><span class="p">(</span><span class="n">config</span><span class="p">)</span>

            <span class="k">try</span><span class="p">:</span>
                <span class="kn">import</span> <span class="nn">coloredlogs</span>
                <span class="n">coloredlogs</span><span class="o">.</span><span class="n">install</span><span class="p">(</span><span class="n">level</span><span class="o">=</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;handlers&#39;</span><span class="p">][</span><span class="s1">&#39;console&#39;</span><span class="p">][</span><span class="s1">&#39;level&#39;</span><span class="p">],</span>
                                    <span class="n">fmt</span><span class="o">=</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;formatters&#39;</span><span class="p">][</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;handlers&#39;</span><span class="p">][</span><span class="s1">&#39;console&#39;</span><span class="p">][</span><span class="s1">&#39;formatter&#39;</span><span class="p">]][</span><span class="s1">&#39;format&#39;</span><span class="p">],</span>
                                    <span class="p">)</span>
            <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
                <span class="k">pass</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">logging</span><span class="o">.</span><span class="n">basicConfig</span><span class="p">(</span><span class="n">level</span><span class="o">=</span><span class="n">default_level</span><span class="p">)</span>
    <span class="k">else</span><span class="p">:</span>
        <span class="n">parameter_container</span> <span class="o">=</span> <span class="n">DottedDict</span><span class="p">(</span><span class="n">parameter_container</span><span class="p">)</span>
        <span class="n">logging</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">dictConfig</span><span class="p">(</span><span class="n">parameter_container</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;parameters&#39;</span><span class="p">))</span>
        <span class="k">if</span> <span class="p">(</span><span class="n">parameter_container</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;colored&#39;</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span> <span class="ow">and</span>
           <span class="s1">&#39;console&#39;</span> <span class="ow">in</span> <span class="n">parameter_container</span><span class="o">.</span><span class="n">get_path</span><span class="p">(</span><span class="s1">&#39;parameters.handlers&#39;</span><span class="p">)):</span>

            <span class="k">try</span><span class="p">:</span>
                <span class="kn">import</span> <span class="nn">coloredlogs</span>
                <span class="n">coloredlogs</span><span class="o">.</span><span class="n">install</span><span class="p">(</span>
                    <span class="n">level</span><span class="o">=</span><span class="n">parameter_container</span><span class="o">.</span><span class="n">get_path</span><span class="p">(</span><span class="s1">&#39;parameters.handlers.console.level&#39;</span><span class="p">),</span>
                    <span class="n">fmt</span><span class="o">=</span><span class="n">parameter_container</span><span class="o">.</span><span class="n">get_path</span><span class="p">(</span><span class="s1">&#39;parameters.formatters&#39;</span><span class="p">)[</span><span class="n">parameter_container</span><span class="o">.</span><span class="n">get_path</span><span class="p">(</span><span class="s1">&#39;parameters.handlers.console.formatter&#39;</span><span class="p">)]</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;format&#39;</span><span class="p">)</span>
                <span class="p">)</span>
            <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
                <span class="k">pass</span></div>


<div class="viewcode-block" id="filelist_exists"><a class="viewcode-back" href="../../generated/dcase_framework.utils.filelist_exists.html#dcase_framework.utils.filelist_exists">[docs]</a><span class="k">def</span> <span class="nf">filelist_exists</span><span class="p">(</span><span class="n">filelist</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Check that all file in the list exists</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    filelist : dict of paths</span>
<span class="sd">        List containing paths to files</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    bool</span>
<span class="sd">        Returns True if all files exists, False if any of them does not</span>
<span class="sd">    &quot;&quot;&quot;</span>

    <span class="k">return</span> <span class="nb">all</span><span class="p">({</span><span class="n">k</span><span class="p">:</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isfile</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">filelist</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span><span class="o">.</span><span class="n">values</span><span class="p">())</span></div>


<div class="viewcode-block" id="posix_path"><a class="viewcode-back" href="../../generated/dcase_framework.utils.posix_path.html#dcase_framework.utils.posix_path">[docs]</a><span class="k">def</span> <span class="nf">posix_path</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Converts path to POSIX format</span>

<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    path : str</span>
<span class="sd">        Path</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    str</span>

<span class="sd">    &quot;&quot;&quot;</span>

    <span class="k">return</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">normpath</span><span class="p">(</span><span class="n">path</span><span class="p">)</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">&#39;</span><span class="p">,</span> <span class="s1">&#39;/&#39;</span><span class="p">)</span></div>


<span class="k">def</span> <span class="nf">check_pkg_resources</span><span class="p">(</span><span class="n">package_requirement</span><span class="p">,</span> <span class="n">logger</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
    <span class="n">working_set</span> <span class="o">=</span> <span class="n">pkg_resources</span><span class="o">.</span><span class="n">WorkingSet</span><span class="p">()</span>
    <span class="k">if</span> <span class="n">logger</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
        <span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="vm">__name__</span><span class="p">)</span>

    <span class="k">try</span><span class="p">:</span>
        <span class="n">working_set</span><span class="o">.</span><span class="n">require</span><span class="p">(</span><span class="n">package_requirement</span><span class="p">)</span>
    <span class="k">except</span> <span class="n">pkg_resources</span><span class="o">.</span><span class="n">VersionConflict</span><span class="p">:</span>
        <span class="n">message</span> <span class="o">=</span> <span class="s1">&#39;</span><span class="si">{name}</span><span class="s1">: Version conflict, update package [pip install </span><span class="si">{package_requirement}</span><span class="s1">]&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span>
            <span class="n">name</span><span class="o">=</span><span class="vm">__name__</span><span class="p">,</span>
            <span class="n">package_requirement</span><span class="o">=</span><span class="n">package_requirement</span>
        <span class="p">)</span>
        <span class="n">logger</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="n">message</span><span class="p">)</span>
        <span class="k">raise</span>
    <span class="k">except</span> <span class="n">pkg_resources</span><span class="o">.</span><span class="n">DistributionNotFound</span><span class="p">:</span>
        <span class="n">message</span> <span class="o">=</span> <span class="s1">&#39;</span><span class="si">{name}</span><span class="s1">: Package not found, install package [pip install </span><span class="si">{package_requirement}</span><span class="s1">]&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span>
            <span class="n">name</span><span class="o">=</span><span class="vm">__name__</span><span class="p">,</span>
            <span class="n">package_requirement</span><span class="o">=</span><span class="n">package_requirement</span>
        <span class="p">)</span>
        <span class="n">logger</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="n">message</span><span class="p">)</span>
        <span class="k">raise</span>


<div class="viewcode-block" id="Timer"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.html#dcase_framework.utils.Timer">[docs]</a><span class="k">class</span> <span class="nc">Timer</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Timer class&quot;&quot;&quot;</span>

<div class="viewcode-block" id="Timer.__init__"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.html#dcase_framework.utils.Timer.__init__">[docs]</a>    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="c1"># Initialize internal properties</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_start</span> <span class="o">=</span> <span class="kc">None</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_elapsed</span> <span class="o">=</span> <span class="kc">None</span></div>

<div class="viewcode-block" id="Timer.start"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.start.html#dcase_framework.utils.Timer.start">[docs]</a>    <span class="k">def</span> <span class="nf">start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Start timer</span>

<span class="sd">        Returns</span>
<span class="sd">        -------</span>
<span class="sd">        self</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">_start</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
        <span class="k">return</span> <span class="bp">self</span></div>

<div class="viewcode-block" id="Timer.stop"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.stop.html#dcase_framework.utils.Timer.stop">[docs]</a>    <span class="k">def</span> <span class="nf">stop</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Stop timer</span>

<span class="sd">        Returns</span>
<span class="sd">        -------</span>
<span class="sd">        self</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">_elapsed</span> <span class="o">=</span> <span class="p">(</span><span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">_start</span><span class="p">)</span>
        <span class="k">return</span> <span class="bp">self</span></div>

<div class="viewcode-block" id="Timer.elapsed"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.elapsed.html#dcase_framework.utils.Timer.elapsed">[docs]</a>    <span class="k">def</span> <span class="nf">elapsed</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Return elapsed time in seconds since timer was started</span>

<span class="sd">        Can be used without stopping the timer</span>

<span class="sd">        Returns</span>
<span class="sd">        -------</span>
<span class="sd">        float</span>
<span class="sd">            Seconds since timer was started</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">return</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">_start</span></div>

<div class="viewcode-block" id="Timer.get_string"><a class="viewcode-back" href="../../generated/dcase_framework.utils.Timer.get_string.html#dcase_framework.utils.Timer.get_string">[docs]</a>    <span class="k">def</span> <span class="nf">get_string</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Get elapsed time in a string format</span>

<span class="sd">        Returns</span>
<span class="sd">        -------</span>
<span class="sd">        str</span>
<span class="sd">            Time delta between start and stop</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="n">datetime</span><span class="o">.</span><span class="n">timedelta</span><span class="p">(</span><span class="n">seconds</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_elapsed</span><span class="p">))</span></div>

    <span class="k">def</span> <span class="nf">__enter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>

    <span class="k">def</span> <span class="nf">__exit__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">type</span><span class="p">,</span> <span class="n">value</span><span class="p">,</span> <span class="n">traceback</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">stop</span><span class="p">()</span></div>


<div class="viewcode-block" id="SuppressStdoutAndStderr"><a class="viewcode-back" href="../../generated/dcase_framework.utils.SuppressStdoutAndStderr.html#dcase_framework.utils.SuppressStdoutAndStderr">[docs]</a><span class="k">class</span> <span class="nc">SuppressStdoutAndStderr</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Context manager to suppress STDOUT and STDERR</span>

<span class="sd">    A context manager for doing a &quot;deep suppression&quot; of stdout and stderr in</span>
<span class="sd">    Python, i.e. will suppress all print, even if the print originates in a</span>
<span class="sd">    compiled C/Fortran sub-function. This will not suppress raised exceptions, since exceptions are printed</span>
<span class="sd">    to stderr just before a script exits, and after the context manager has</span>
<span class="sd">    exited (at least, I think that is why it lets exceptions through).</span>

<span class="sd">    After:</span>
<span class="sd">    http://stackoverflow.com/questions/11130156/suppress-stdout-stderr-print-from-python-functions</span>

<span class="sd">    &quot;&quot;&quot;</span>

<div class="viewcode-block" id="SuppressStdoutAndStderr.__init__"><a class="viewcode-back" href="../../generated/dcase_framework.utils.SuppressStdoutAndStderr.html#dcase_framework.utils.SuppressStdoutAndStderr.__init__">[docs]</a>    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="c1"># Open a pair of null files</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">null_fds</span> <span class="o">=</span> <span class="p">[</span><span class="n">os</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">devnull</span><span class="p">,</span> <span class="n">os</span><span class="o">.</span><span class="n">O_RDWR</span><span class="p">)</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">2</span><span class="p">)]</span>

        <span class="c1"># Save the actual stdout (1) and stderr (2) file descriptors.</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">save_fds</span> <span class="o">=</span> <span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">dup</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="n">os</span><span class="o">.</span><span class="n">dup</span><span class="p">(</span><span class="mi">2</span><span class="p">))</span></div>

    <span class="k">def</span> <span class="nf">__enter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Assign the null pointers to stdout and stderr.</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="n">os</span><span class="o">.</span><span class="n">dup2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">null_fds</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="mi">1</span><span class="p">)</span>
        <span class="n">os</span><span class="o">.</span><span class="n">dup2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">null_fds</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="mi">2</span><span class="p">)</span>

    <span class="k">def</span> <span class="nf">__exit__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">_</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Re-assign the real stdout/stderr back</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="c1"># Re-assign the real stdout/stderr back to (1) and (2)</span>
        <span class="n">os</span><span class="o">.</span><span class="n">dup2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">save_fds</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="mi">1</span><span class="p">)</span>
        <span class="n">os</span><span class="o">.</span><span class="n">dup2</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">save_fds</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="mi">2</span><span class="p">)</span>

        <span class="c1"># Close the null files</span>
        <span class="n">os</span><span class="o">.</span><span class="n">close</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">null_fds</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
        <span class="n">os</span><span class="o">.</span><span class="n">close</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">null_fds</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></div>


<div class="viewcode-block" id="SimpleMathStringEvaluator"><a class="viewcode-back" href="../../generated/dcase_framework.utils.SimpleMathStringEvaluator.html#dcase_framework.utils.SimpleMathStringEvaluator">[docs]</a><span class="k">class</span> <span class="nc">SimpleMathStringEvaluator</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Simple math string evaluator</span>

<span class="sd">    Uses pyparsing for safe string evaluation.</span>

<span class="sd">    Implementation after pyparsing example: http://pyparsing.wikispaces.com/file/view/eval_arith.py</span>

<span class="sd">    &quot;&quot;&quot;</span>

<div class="viewcode-block" id="SimpleMathStringEvaluator.__init__"><a class="viewcode-back" href="../../generated/dcase_framework.utils.SimpleMathStringEvaluator.html#dcase_framework.utils.SimpleMathStringEvaluator.__init__">[docs]</a>    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="kn">from</span> <span class="nn">pyparsing</span> <span class="k">import</span> <span class="n">Word</span><span class="p">,</span> <span class="n">nums</span><span class="p">,</span> <span class="n">alphas</span><span class="p">,</span> <span class="n">Combine</span><span class="p">,</span> <span class="n">oneOf</span><span class="p">,</span> <span class="n">opAssoc</span><span class="p">,</span> <span class="n">operatorPrecedence</span>

        <span class="c1"># Define the parser</span>
        <span class="n">integer</span> <span class="o">=</span> <span class="n">Word</span><span class="p">(</span><span class="n">nums</span><span class="p">)</span><span class="o">.</span><span class="n">setParseAction</span><span class="p">(</span><span class="k">lambda</span> <span class="n">t</span><span class="p">:</span> <span class="nb">int</span><span class="p">(</span><span class="n">t</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span>
        <span class="n">real</span> <span class="o">=</span> <span class="n">Combine</span><span class="p">(</span><span class="n">Word</span><span class="p">(</span><span class="n">nums</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;.&quot;</span> <span class="o">+</span> <span class="n">Word</span><span class="p">(</span><span class="n">nums</span><span class="p">))</span>
        <span class="n">variable</span> <span class="o">=</span> <span class="n">Word</span><span class="p">(</span><span class="n">alphas</span><span class="p">,</span> <span class="n">exact</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>
        <span class="n">operand</span> <span class="o">=</span> <span class="n">real</span> <span class="o">|</span> <span class="n">integer</span> <span class="o">|</span> <span class="n">variable</span>

        <span class="c1"># Operators</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">operators</span> <span class="o">=</span> <span class="p">{</span>
            <span class="s1">&#39;sign&#39;</span><span class="p">:</span> <span class="n">oneOf</span><span class="p">(</span><span class="s1">&#39;+ -&#39;</span><span class="p">),</span>
            <span class="s1">&#39;multiply&#39;</span><span class="p">:</span> <span class="n">oneOf</span><span class="p">(</span><span class="s1">&#39;* /&#39;</span><span class="p">),</span>
            <span class="s1">&#39;plus&#39;</span><span class="p">:</span> <span class="n">oneOf</span><span class="p">(</span><span class="s1">&#39;+ -&#39;</span><span class="p">),</span>
            <span class="s1">&#39;comparision&#39;</span><span class="p">:</span> <span class="n">oneOf</span><span class="p">(</span><span class="s1">&#39;&lt; &lt;= &gt; &gt;= != = &lt;&gt; LT GT LE GE EQ NE&#39;</span><span class="p">),</span>
        <span class="p">}</span>

        <span class="k">def</span> <span class="nf">operator_operands</span><span class="p">(</span><span class="n">token_list</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;generator to extract operators and operands in pairs.&quot;&quot;&quot;</span>
            <span class="n">it</span> <span class="o">=</span> <span class="nb">iter</span><span class="p">(</span><span class="n">token_list</span><span class="p">)</span>
            <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
                <span class="k">try</span><span class="p">:</span>
                    <span class="n">o1</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span><span class="n">it</span><span class="p">)</span>
                    <span class="n">o2</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span><span class="n">it</span><span class="p">)</span>
                    <span class="k">yield</span> <span class="p">(</span><span class="n">o1</span><span class="p">,</span> <span class="n">o2</span><span class="p">)</span>
                <span class="k">except</span> <span class="ne">StopIteration</span><span class="p">:</span>
                    <span class="k">break</span>

        <span class="k">class</span> <span class="nc">EvalConstant</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;Class to evaluate a parsed constant or variable.&quot;&quot;&quot;</span>

            <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">tokens</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>

            <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">vars</span><span class="p">):</span>
                <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="ow">in</span> <span class="nb">vars</span><span class="p">:</span>
                    <span class="k">return</span> <span class="nb">vars</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">]</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="k">try</span><span class="p">:</span>
                        <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">)</span>
                    <span class="k">except</span><span class="p">:</span>
                        <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">)</span>

        <span class="k">class</span> <span class="nc">EvalAddOp</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;Class to evaluate addition and subtraction expressions.&quot;&quot;&quot;</span>

            <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">tokens</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>

            <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">vars</span><span class="p">):</span>
                <span class="nb">sum</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                <span class="k">for</span> <span class="n">op</span><span class="p">,</span> <span class="n">val</span> <span class="ow">in</span> <span class="n">operator_operands</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">1</span><span class="p">:]):</span>
                    <span class="k">if</span> <span class="n">op</span> <span class="o">==</span> <span class="s1">&#39;+&#39;</span><span class="p">:</span>
                        <span class="nb">sum</span> <span class="o">+=</span> <span class="n">val</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                    <span class="k">if</span> <span class="n">op</span> <span class="o">==</span> <span class="s1">&#39;-&#39;</span><span class="p">:</span>
                        <span class="nb">sum</span> <span class="o">-=</span> <span class="n">val</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                <span class="k">return</span> <span class="nb">sum</span>

        <span class="k">class</span> <span class="nc">EvalSignOp</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;Class to evaluate expressions with a leading + or - sign.&quot;&quot;&quot;</span>

            <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">tokens</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">sign</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>

            <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">vars_</span><span class="p">):</span>
                <span class="n">mult</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;+&#39;</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">&#39;-&#39;</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="p">}[</span><span class="bp">self</span><span class="o">.</span><span class="n">sign</span><span class="p">]</span>
                <span class="k">return</span> <span class="n">mult</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="n">vars_</span><span class="p">)</span>

        <span class="k">class</span> <span class="nc">EvalMultOp</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;Class to evaluate multiplication and division expressions.&quot;&quot;&quot;</span>

            <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">tokens</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">operator_map</span> <span class="o">=</span> <span class="p">{</span>
                    <span class="s1">&#39;*&#39;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">*</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s1">&#39;/&#39;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">/</span> <span class="n">b</span><span class="p">,</span>
                <span class="p">}</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>

            <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">vars</span><span class="p">):</span>
                <span class="n">prod</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                <span class="k">for</span> <span class="n">op</span><span class="p">,</span> <span class="n">val</span> <span class="ow">in</span> <span class="n">operator_operands</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">1</span><span class="p">:]):</span>
                    <span class="n">fn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">operator_map</span><span class="p">[</span><span class="n">op</span><span class="p">]</span>
                    <span class="n">val2</span> <span class="o">=</span> <span class="n">val</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                    <span class="n">prod</span> <span class="o">=</span> <span class="n">fn</span><span class="p">(</span><span class="n">prod</span><span class="p">,</span> <span class="n">val2</span><span class="p">)</span>
                <span class="k">return</span> <span class="n">prod</span>

        <span class="k">class</span> <span class="nc">EvalComparisonOp</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
            <span class="sd">&quot;&quot;&quot;Class to evaluate comparison expressions&quot;&quot;&quot;</span>
            <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">tokens</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">operator_map</span> <span class="o">=</span> <span class="p">{</span>
                    <span class="s2">&quot;&lt;&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;&lt;=&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;&gt;&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;&gt;=&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;!=&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;=&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;LT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&lt;</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;LE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&lt;=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;GT&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&gt;</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;GE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">&gt;=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;NE&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;EQ&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">==</span> <span class="n">b</span><span class="p">,</span>
                    <span class="s2">&quot;&lt;&gt;&quot;</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span><span class="p">:</span> <span class="n">a</span> <span class="o">!=</span> <span class="n">b</span><span class="p">,</span>
                <span class="p">}</span>

            <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">vars</span><span class="p">):</span>
                <span class="n">val1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                <span class="k">for</span> <span class="n">op</span><span class="p">,</span> <span class="n">val</span> <span class="ow">in</span> <span class="n">operator_operands</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">value</span><span class="p">[</span><span class="mi">1</span><span class="p">:]):</span>
                    <span class="n">fn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">operator_map</span><span class="p">[</span><span class="n">op</span><span class="p">]</span>
                    <span class="n">val2</span> <span class="o">=</span> <span class="n">val</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="nb">vars</span><span class="p">)</span>
                    <span class="k">if</span> <span class="ow">not</span> <span class="n">fn</span><span class="p">(</span><span class="n">val1</span><span class="p">,</span> <span class="n">val2</span><span class="p">):</span>
                        <span class="k">break</span>
                    <span class="n">val1</span> <span class="o">=</span> <span class="n">val2</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="k">return</span> <span class="kc">True</span>
                <span class="k">return</span> <span class="kc">False</span>

        <span class="n">operand</span><span class="o">.</span><span class="n">setParseAction</span><span class="p">(</span><span class="n">EvalConstant</span><span class="p">)</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">arith_expr</span> <span class="o">=</span> <span class="n">operatorPrecedence</span><span class="p">(</span>
            <span class="n">operand</span><span class="p">,</span>
            <span class="p">[</span>
                <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operators</span><span class="p">[</span><span class="s1">&#39;sign&#39;</span><span class="p">],</span> <span class="mi">1</span><span class="p">,</span> <span class="n">opAssoc</span><span class="o">.</span><span class="n">RIGHT</span><span class="p">,</span> <span class="n">EvalSignOp</span><span class="p">),</span>
                <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operators</span><span class="p">[</span><span class="s1">&#39;multiply&#39;</span><span class="p">],</span> <span class="mi">2</span><span class="p">,</span> <span class="n">opAssoc</span><span class="o">.</span><span class="n">LEFT</span><span class="p">,</span> <span class="n">EvalMultOp</span><span class="p">),</span>
                <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operators</span><span class="p">[</span><span class="s1">&#39;plus&#39;</span><span class="p">],</span> <span class="mi">2</span><span class="p">,</span> <span class="n">opAssoc</span><span class="o">.</span><span class="n">LEFT</span><span class="p">,</span> <span class="n">EvalAddOp</span><span class="p">),</span>
                <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operators</span><span class="p">[</span><span class="s1">&#39;comparision&#39;</span><span class="p">],</span> <span class="mi">2</span><span class="p">,</span> <span class="n">opAssoc</span><span class="o">.</span><span class="n">LEFT</span><span class="p">,</span> <span class="n">EvalComparisonOp</span><span class="p">),</span>
            <span class="p">]</span>
        <span class="p">)</span></div>

<div class="viewcode-block" id="SimpleMathStringEvaluator.eval"><a class="viewcode-back" href="../../generated/dcase_framework.utils.SimpleMathStringEvaluator.eval.html#dcase_framework.utils.SimpleMathStringEvaluator.eval">[docs]</a>    <span class="k">def</span> <span class="nf">eval</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;Evaluate math in the string</span>

<span class="sd">        Parameters</span>
<span class="sd">        ----------</span>
<span class="sd">        string : str</span>
<span class="sd">            String to be evaluated</span>

<span class="sd">        Returns</span>
<span class="sd">        -------</span>
<span class="sd">        result : numeric</span>
<span class="sd">            Evaluation result</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="kn">from</span> <span class="nn">pyparsing</span> <span class="k">import</span> <span class="n">ParseException</span>
        <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
            <span class="c1"># Bypass everything else than strings</span>
            <span class="k">return</span> <span class="n">string</span>

        <span class="k">else</span><span class="p">:</span>
            <span class="k">try</span><span class="p">:</span>
                <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">string</span><span class="p">)</span>

            <span class="k">except</span><span class="p">:</span>
                <span class="k">try</span><span class="p">:</span>
                    <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="n">string</span><span class="p">)</span>

                <span class="k">except</span><span class="p">:</span>
                    <span class="k">try</span><span class="p">:</span>
                        <span class="n">ret</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">arith_expr</span><span class="o">.</span><span class="n">parseString</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">parseAll</span><span class="o">=</span><span class="kc">True</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
                        <span class="n">result</span> <span class="o">=</span> <span class="n">ret</span><span class="o">.</span><span class="n">eval</span><span class="p">([])</span>
                        <span class="k">return</span> <span class="n">result</span>

                    <span class="k">except</span> <span class="n">ParseException</span><span class="p">:</span>
                        <span class="c1"># Bypass eval for strings which cannot be evaluated</span>
                        <span class="k">return</span> <span class="n">string</span></div></div>
</pre></div>

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